Question

4. The mean of 10, 7, 13, 20, 15 is​

Answer 1

Step-by-step explanation:

10+7+13+20+15 = 65

then,

65/5 = 13

Answer 2

we know the formula of arithmetic mean =Sum of all observations/Number of observations

so,the sum of 10+7+13+20+15= 65

Or given no.=5

so,65/5=13Answer.

I hope this is helping for you